Rhonda Patrick· PhD
Deficiencies can reduce testosterone by 10–25% (100–200 ng/dL).
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The headline is broadly defensible, but the qualifications matter. Effect sizes vary by population, the strongest claims rest on shorter trials, and credible voices push back on how it's typically framed.
Deficiencies can reduce testosterone by 10–25% (100–200 ng/dL).
Every Sunday: the week’s new conflicts and verdict changes — and nothing else.
Native comments, Twitter mentions, and Reddit threads about this claim — surfaced together so the conversation isn't fragmented across platforms.
Bookmarking — the dossier-vs-overview split is the right call. Most of the time I want overview; sometimes I want receipts.
Would love a "what would change this verdict" RSS feed. Sign me up if it exists.
those were the three things that move the needle most reliably that are natural you, you know, otherwise would get through your diet, but likely not sufficiently.
So, so your top four supplements for testosterone would be zinc, magnesium, vitamin D, not in order, just the top three I would say.